Follows the adventures of Eikichi Onizuka and Ryuji Danma together known as Oni-Baku, Shonan's strongest fighting duo as they try to lose their virginities, while trying to survive through high-school. The series is considered the prequel to GTO showing Onizuka as a teenager before he became the world's greatest teacher

• Issei Futamata
• Hideyuki Hori
• Hiromi Tsuru
• Masako Katsuki
• Junko Asami
• Yumi Touma
• Ikuya Sawaki